<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <title>Title</title>
</head>
<body>
<h1>欢迎登录!</h1>
<script type="text/javascript" src="/static/common/jquery-3.2.1.min.js"></script>
<script type="text/javascript" src="/static/js/login.js"></script>
<div>
    <input type="text" name="username"/><br/>
    <input type="password" name="password"/><br/>
    <input id="btn-login" type="button" value="登录"/>
</div>
<div>
    <span id="login-msg"></span>
</div>
</body>
</html>